L Carnitine and Creatine are both game changers for fitness, but they each shine in different ways! SAVE this as your quick guide! L Carnitine, found in red meat, fish, and chicken, supports fat Should I Take Acetyl L Carnitine or L Carnitine HealthAid A comparative study on the effects of supplemental L carnitine on fatty acids composition, energy status and related genes expression in Cyprinus carpio var. Jian and Rhynchocypris lagowskii (Dybowski, 1869) ScienceDirect Nutrex Liquid L Carnitine 3000, 31 servings (15.72 fl oz) by Nutrex Exclusive Offer at $24.99 on Netrition L Carnitine 3000, Orange Mango, 15.72 fl oz (465 ml) Did You Know? Some people report a fishy smell after supplementing with L carnitine. This happens because certain gut bacteria convert carnitine to trimethylamine, a malodorous compound found in rotting fish.